cosec⁴ - cosec² = cot⁴ + cot²
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Hey !!!
cosec⁴¢ - cosec²¢
cosec²¢ ( cosec²¢ - 1 )
cosec²¢ ( cot²¢ ) >> [ °•° cosec²¢ - 1 = cot²¢ ]
( 1 + cot²¢ ) ( cot²¢ ) >> [°•° 1 + cot²¢ = cosec²¢)
( cot²¢ + cot⁴¢ )
cot⁴¢ + cot²¢
LHS = RHS prooved ♻
_____________________
Hope it helps you !!
@Rajukumar111
cosec⁴¢ - cosec²¢
cosec²¢ ( cosec²¢ - 1 )
cosec²¢ ( cot²¢ ) >> [ °•° cosec²¢ - 1 = cot²¢ ]
( 1 + cot²¢ ) ( cot²¢ ) >> [°•° 1 + cot²¢ = cosec²¢)
( cot²¢ + cot⁴¢ )
cot⁴¢ + cot²¢
LHS = RHS prooved ♻
_____________________
Hope it helps you !!
@Rajukumar111
poortiagarwal:
tnx for your ans
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